CN216935906U

CN216935906U - Cooling device in production of modified isocyanate

Info

Publication number: CN216935906U
Application number: CN202123283967.XU
Authority: CN
Inventors: 李军; 陈艳明
Original assignee: Nanjing Huike Polymer Material Co ltd
Current assignee: Nanjing Huike Polymer Material Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-12
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a cooling device in production of modified isocyanate, which relates to the technical field of cooling of modified isocyanate and comprises a storage box body, wherein the storage box body is hollow and cylindrical, a driving motor is arranged in the middle of the outer top end of the storage box body, a stirring mechanism is arranged in the storage box body, the stirring mechanism comprises a stirring shaft, an annular frame body, an annular wavy groove, a sliding seat, a telescopic connecting rod, a round shaft, a transmission gear and a stirring rod, a cooling shell is sleeved outside the storage box body, cooling water is injected into the cooling shell, a circulating water pump is arranged outside the cooling shell, and the water inlet end and the water outlet end of the circulating water pump are communicated with the inner cavity of the cooling shell through pipelines. The device can realize the high-efficient cooling of modified isocyanate, and simple structure is with low costs.

Description

Cooling device in production of modified isocyanate

Technical Field

The utility model relates to the technical field of modified isocyanate cooling, in particular to a cooling device in modified isocyanate production.

Background

Modified isocyanate needs to carry out cooling treatment in the production process, and the existing cooling device has a complex structure and high cost, and the cooling efficiency and the effect which can be realized are not very high. Therefore, a cooling device in the production of modified isocyanates is now required.

Disclosure of Invention

In order to solve the problems, the utility model discloses a cooling device in the production of modified isocyanate, which can realize the high-efficiency cooling of the modified isocyanate and has simple structure and low cost.

In order to achieve the above purpose, the utility model provides the following technical scheme: a cooling device in the production of modified isocyanate comprises a storage box body, wherein the storage box body is in a hollow cylindrical shape, a driving motor is arranged in the middle of the outer top end of the storage box body, an agitating mechanism is arranged in the storage box body, the agitating mechanism comprises an agitating shaft vertically arranged at the middle side of the inner end of the storage box body, an annular frame body with wavy inner side ends and uniformly and fixedly arranged at the inner side end wall of the storage box body along the vertical direction at equal intervals, an annular wavy groove formed in the inner side end wall of the annular frame body, a sliding seat arranged in the annular wavy groove, an expansion connecting rod horizontally arranged between the sliding seat and the agitating shaft, a round shaft vertically arranged in a penetrating manner, a transmission gear sleeved outside the top end of the round shaft and an agitating rod sleeved outside the bottom end of the round shaft, a cooling shell is sleeved outside the storage box body, cooling water is injected in the cooling shell, and a water inlet end and a water outlet end of the circulating water pump are communicated with the inner cavity of the cooling shell through pipelines. The driving motor is a rotating motor, the sliding seat can freely slide in the annular wavy groove, the cooling shell is externally connected with a water inlet pipe and a water outlet pipe, the top of the storage box body is externally connected with a feed pipe, the bottom of the storage box body is externally connected with a discharge pipe, and the feed pipe and the discharge pipe are respectively provided with a switch valve.

As an improvement of the utility model, the top end part of the stirring shaft vertically penetrates through the top end wall in the material storage box body and extends upwards, and the extending end part of the stirring shaft is externally connected with the driving motor.

As an improvement of the utility model, the telescopic connecting rod comprises a first connecting rod, a second connecting rod and a connecting slide block.

As an improvement of the utility model, one end of the first connecting rod in the length direction is fixedly connected with the outer end wall of the stirring shaft, one end of the second connecting rod in the length direction is fixedly connected with the outer end wall of the sliding seat, a connecting sliding chute is formed in the outer end wall of one side of the horizontal cross section of the first connecting rod in the width direction, the connecting sliding chute is formed in the length direction of the first connecting rod, the connecting sliding block is movably arranged in the connecting sliding chute, and the end of the second connecting rod, which corresponds to the position of the sliding seat, on the other side end is fixedly connected with the connecting sliding block. A space is reserved between the first connecting rod and the sliding seat, and a space is reserved between the second connecting rod and the stirring shaft.

As an improvement of the utility model, the round shaft is arranged on the first connecting rod, the round shaft is uniformly and vertically arranged on the first connecting rod in a penetrating manner at equal intervals along the length direction of the first connecting rod, the end wall of one side of the second connecting rod corresponding to the round shaft is uniformly provided with transmission tooth grooves at equal intervals along the length direction of the second connecting rod, the transmission gear corresponds to the transmission tooth grooves in position, and the gear teeth outside the transmission gear are meshed with the transmission tooth grooves for transmission.

Compared with the prior art, the utility model has the following advantages: the device realizes the stirring of modified isocyanate in the storage box body through the circulating flow of injecting cooling water, cooling water in the cooling shell and the rabbling mechanism that is equipped with, can realize the high-efficient cooling of modified isocyanate, simple structure, it is with low costs.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a cooling device in the production of a modified isocyanate according to the present invention;

FIG. 2 is a schematic top view of a partial structure of the stirring mechanism;

FIG. 3 is a schematic view of the transmission structure of the transmission gear;

list of reference numbers: 1. a material storage box body; 2. a drive motor; 3. a stirring mechanism; 4. a stirring shaft; 5. an annular frame body; 6. an annular wavy groove; 7. a sliding seat; 8. a telescopic link; 9. a circular shaft; 10. a transmission gear; 11. a stirring rod; 12. a first link; 13. a second link; 14. connecting the sliding block; 15. connecting the sliding chute; 16. cooling the housing; 17. and (4) a water circulating pump.

Detailed Description

The utility model is further described below with reference to the figures and examples.

As shown in fig. 1, fig. 2 and fig. 3, a cooling device in the production of modified isocyanate comprises a storage box body 1, wherein the storage box body 1 is hollow and cylindrical, a driving motor 2 is arranged in the middle of the outer top end of the storage box body 1, a stirring mechanism 3 is arranged in the storage box body 1, the stirring mechanism 3 comprises a stirring shaft 4 vertically arranged at the middle side of the inner end of the storage box body 1, an annular frame body 5 which is uniformly and fixedly arranged on the inner side end wall of the storage box body 1 along the vertical direction at equal intervals and has a wavy inner side end, annular wavy grooves 6 formed on the inner side end wall of the annular frame body 5, sliding seats 7 arranged in the annular wavy grooves 6, telescopic connecting rods 8 horizontally arranged between the sliding seats 7 and the stirring shaft 4, round shafts 9 vertically arranged on the telescopic connecting rods 8 and vertically penetrating through the round shafts 9, transmission gears 10 sleeved outside the top ends of the round shafts 9, and stirring rods 11 sleeved outside the bottom ends of the round shafts 9, the outside cover of storage box 1 has cooling casing 16, it has the cooling water to annotate in the cooling casing 16, cooling casing 16 outside is equipped with circulating water pump 17, circulating water pump 17 intake end, play water end all through the pipeline with the 16 inner chambers of cooling casing are linked together.

Further, the end part of the top end of the stirring shaft 4 vertically penetrates through the wall of the top end in the material storage box body 1 and upwards extends out, and the end part of the extending end of the stirring shaft is externally connected with the driving motor 2.

Further, the telescopic link 8 includes a first link 12, a second link 13 and a connecting slider 14.

Further, the end part of one length direction end of the first connecting rod 12 is fixedly connected with the outer end wall of the stirring shaft 4, the end part of one length direction end of the second connecting rod 13 is fixedly connected with the outer end wall of the sliding seat 7, the outer end wall of one side of the horizontal cross section of the first connecting rod 12 is provided with a connecting sliding groove 15, the connecting sliding groove 15 is arranged along the length direction of the first connecting rod 12, the connecting sliding block 14 is movably arranged in the connecting sliding groove 15, and the end part of the other side end of the position of the second connecting rod 13, corresponding to the sliding seat 7, is fixedly connected with the connecting sliding block 14.

Further, the round shaft 9 is arranged on the first connecting rod 12, the round shaft 9 uniformly penetrates through the first connecting rod 12 along the length direction of the first connecting rod at equal intervals, the second connecting rod 13 corresponds to the end wall of one side of the position of the round shaft 9 and is uniformly provided with transmission tooth grooves along the length direction of the end wall at equal intervals, the transmission gear 10 corresponds to the transmission tooth grooves in position, and gear teeth outside the transmission gear 10 are meshed with the transmission tooth grooves for transmission.

The working principle is as follows: the modified isocyanate is introduced into the storage box body, and cooling water is injected into the cooling shell, so that the cooling treatment of the modified isocyanate can be realized. The circulating water pump operates to realize the circulating flow of cooling water in the cooling shell, so that the cooling treatment efficiency and effect of the modified isocyanate are improved. The driving motor can drive the stirring mechanism to operate, and the stirring mechanism realizes the stirring of the modified isocyanate in the storage box body, so that the cooling treatment efficiency and effect of the modified isocyanate can be improved. The driving motor can drive the stirring shaft to rotate, the rotation of the stirring shaft can drive the telescopic connecting rod to move, and the movement of the telescopic connecting rod can realize the stirring of the modified isocyanate in the storage box body. The motion of the telescopic connecting rod can lead the sliding seat to slide in the annular wavy groove, and the annular wavy groove is in wavy design and has wave crests and wave troughs, thereby leading the sliding seat to be intermittently extended or shortened by the telescopic connecting rod in the motion process. Fixed connection between first connecting rod and the (mixing) shaft, the motion of sliding seat can drive link block through the second connecting rod and slide in connecting the spout, and the motion of second connecting rod can drive the round axle through transmission tooth's socket, drive gear and come and go the rotation, and the rotation of round axle can drive the puddler and rotate, and the puddler realizes the stirring of the internal modified isocyanate of storage tank.

The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that modifications and adaptations can be made by those skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims

1. The utility model provides a cooling device in production of modified isocyanate, includes storage box (1), its characterized in that, storage box (1) is hollow circular cylinder shape, storage box (1) outer top middle part is equipped with driving motor (2), be equipped with rabbling mechanism (3) in storage box (1), rabbling mechanism (3) include the vertical (mixing) shaft (4) that are equipped with of inboard medial side in storage box (1) the inboard end wall of storage box (1) is gone up and is followed the medial extremity that vertical direction equidistance was evenly fixed and be equipped with and be annular support body (5) of wavy, annular support body (5) inboard end wall on all open annular wavy recess (6), the annular wavy recess (6) in all be equipped with sliding seat (7), sliding seat (7) and (mixing) between all the level be equipped with flexible connecting rod (8), flexible connecting rod (8) on all vertical round axle (9) that run through and be equipped with, Round axle (9) top outside all overlap have drive gear (10) and round axle (9) bottom outside all overlap have puddler (11), storage box (1) outside cover has cooling casing (16), it has cooling water to annotate in cooling casing (16), cooling casing (16) outside is equipped with circulating water pump (17), circulating water pump (17) intake end, play water end all through the pipeline with cooling casing (16) inner chamber is linked together.

2. The cooling device for producing modified isocyanate according to claim 1, wherein: the top end of the stirring shaft (4) vertically penetrates through the inner top end wall of the material storage box body (1) to extend upwards, and the end portion of the extending end of the stirring shaft is externally connected with the driving motor (2).

3. The cooling device for producing modified isocyanate according to claim 1, wherein: the telescopic connecting rod (8) comprises a first connecting rod (12), a second connecting rod (13) and a connecting slide block (14).

4. The cooling apparatus for modified isocyanate production according to claim 3, wherein: first connecting rod (12) length direction one end tip with (mixing) shaft (4) outer end wall fixed connection, second connecting rod (13) length direction one end tip with sliding seat (7) outer end wall fixed connection, it has connection spout (15) to open on the first connecting rod (12) horizontal cross section width direction one side outer end wall, connection spout (15) are followed first connecting rod (12) length direction is seted up, link block (14) activity is arranged in link spout (15), second connecting rod (13) correspond another side end tip of sliding seat (7) position with link block (14) fixed connection.

5. The cooling device in the production of modified isocyanate according to claim 4, wherein: circular shaft (9) are located on first connecting rod (12), first connecting rod (12) are gone up and evenly vertically run through along its length direction equidistance and are equipped with circular shaft (9).

6. The cooling apparatus for modified isocyanate production according to claim 5, wherein: the end wall of one side of the second connecting rod (13) corresponding to the position of the circular shaft (9) is evenly provided with transmission tooth grooves at equal intervals along the length direction of the circular shaft, the transmission gear (10) corresponds to the transmission tooth grooves in position, and gear teeth outside the transmission gear (10) are in meshing transmission with the transmission tooth grooves.